1 /*
2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/objects.h>
13 #include <openssl/bn.h>
14 #include <openssl/x509.h>
15 #include <openssl/x509v3.h>
16 #include <openssl/ts.h>
17 #include "ts_local.h"
18
TS_ASN1_INTEGER_print_bio(BIO * bio,const ASN1_INTEGER * num)19 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)
20 {
21 BIGNUM *num_bn;
22 int result = 0;
23 char *hex;
24
25 num_bn = ASN1_INTEGER_to_BN(num, NULL);
26 if (num_bn == NULL)
27 return -1;
28 if ((hex = BN_bn2hex(num_bn))) {
29 result = BIO_write(bio, "0x", 2) > 0;
30 result = result && BIO_write(bio, hex, strlen(hex)) > 0;
31 OPENSSL_free(hex);
32 }
33 BN_free(num_bn);
34
35 return result;
36 }
37
TS_OBJ_print_bio(BIO * bio,const ASN1_OBJECT * obj)38 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
39 {
40 char obj_txt[128];
41
42 OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
43 BIO_printf(bio, "%s\n", obj_txt);
44
45 return 1;
46 }
47
TS_ext_print_bio(BIO * bio,const STACK_OF (X509_EXTENSION)* extensions)48 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
49 {
50 int i, critical, n;
51 X509_EXTENSION *ex;
52 ASN1_OBJECT *obj;
53
54 BIO_printf(bio, "Extensions:\n");
55 n = X509v3_get_ext_count(extensions);
56 for (i = 0; i < n; i++) {
57 ex = X509v3_get_ext(extensions, i);
58 obj = X509_EXTENSION_get_object(ex);
59 if (i2a_ASN1_OBJECT(bio, obj) < 0)
60 return 0;
61 critical = X509_EXTENSION_get_critical(ex);
62 BIO_printf(bio, ":%s\n", critical ? " critical" : "");
63 if (!X509V3_EXT_print(bio, ex, 0, 4)) {
64 BIO_printf(bio, "%4s", "");
65 ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
66 }
67 BIO_write(bio, "\n", 1);
68 }
69
70 return 1;
71 }
72
TS_X509_ALGOR_print_bio(BIO * bio,const X509_ALGOR * alg)73 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)
74 {
75 int i = OBJ_obj2nid(alg->algorithm);
76 return BIO_printf(bio, "Hash Algorithm: %s\n",
77 (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
78 }
79
TS_MSG_IMPRINT_print_bio(BIO * bio,TS_MSG_IMPRINT * a)80 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)
81 {
82 ASN1_OCTET_STRING *msg;
83
84 TS_X509_ALGOR_print_bio(bio, a->hash_algo);
85
86 BIO_printf(bio, "Message data:\n");
87 msg = a->hashed_msg;
88 BIO_dump_indent(bio, (const char *)ASN1_STRING_get0_data(msg),
89 ASN1_STRING_length(msg), 4);
90
91 return 1;
92 }
93